/Engine/Source/Runtime/Online/Experimental/EventLoop/Public/EventLoop/BSDSocket/EventLoopIOAccessBSDSocket.h
typedef [TUniqueFunction](API\Runtime\Core\Templates\TUniqueFunction)< void(SOCKET Socket, [ESocketIoRequestStatus](API\Runtime\EventLoop\EventLoop\BSDSocket\UE__EventLoop__ESocketIoRequestS-) Status, [EIOFlags](API\Runtime\EventLoop\EventLoop\UE__EventLoop__EIOFlags) SignaledFlags)> FSocketIOCallback